EP2461942A4 - Procédé et système de traitement d éléments optiques à l aide d une finition magnétorhéologique - Google Patents

Procédé et système de traitement d éléments optiques à l aide d une finition magnétorhéologique

Info

Publication number: EP2461942A4
Authority: EP; European Patent Office
Prior art keywords: magnetorheological; finish; optical elements; processing optical; processing
Prior art date: 2009-08-03
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP20100806996

Other languages

German (de)

English (en)

Other versions

EP2461942A1 (fr

EP2461942B1 (fr

Inventor

Joseph Arthur Menapace

Kathleen Irene Schaffers

Andrew James Bayramian

William A Molander

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Lawrence Livermore National Security LLC

Original Assignee

Lawrence Livermore National Security LLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2009-08-03

Filing date

2010-08-02

Publication date

2013-01-23

2010-05-18 Priority claimed from US12/782,566 external-priority patent/US8780440B2/en

2010-08-02 Application filed by Lawrence Livermore National Security LLC filed Critical Lawrence Livermore National Security LLC

2012-06-13 Publication of EP2461942A1 publication Critical patent/EP2461942A1/fr

2013-01-23 Publication of EP2461942A4 publication Critical patent/EP2461942A4/fr

2015-12-02 Application granted granted Critical

2015-12-02 Publication of EP2461942B1 publication Critical patent/EP2461942B1/fr

Status Active legal-status Critical Current

2030-08-02 Anticipated expiration legal-status Critical

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
- B24B31/112—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using magnetically consolidated grinding powder, moved relatively to the workpiece under the influence of pressure
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

EP10806996.4A 2009-08-03 2010-08-02 Procede et systeme de traitement d'elements optiques a l'aide d'une finition magnetorheologique Active EP2461942B1 (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US23079309P	2009-08-03	2009-08-03
US12/760,418 US8271120B2 (en)	2009-08-03	2010-04-14	Method and system for processing optical elements using magnetorheological finishing
US12/782,566 US8780440B2 (en)	2009-08-03	2010-05-18	Dispersion compensation in chirped pulse amplification systems
PCT/US2010/044138 WO2011017266A1 (fr)	2009-08-03	2010-08-02	Procédé et système de traitement déléments optiques à laide dune finition magnétorhéologique

Publications (3)

Publication Number	Publication Date
EP2461942A1 EP2461942A1 (fr)	2012-06-13
EP2461942A4 true EP2461942A4 (fr)	2013-01-23
EP2461942B1 EP2461942B1 (fr)	2015-12-02

Family

ID=43526750

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP10806996.4A Active EP2461942B1 (fr)	2009-08-03	2010-08-02	Procede et systeme de traitement d'elements optiques a l'aide d'une finition magnetorheologique

Country Status (5)

Country	Link
US (1)	US8271120B2 (fr)
EP (1)	EP2461942B1 (fr)
KR (1)	KR101379547B1 (fr)
CA (1)	CA2769650C (fr)
WO (1)	WO2011017266A1 (fr)

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US8613640B2 (en) *	2010-12-23	2013-12-24	Qed Technologies International, Inc.	System for magnetorheological finishing of substrates
US8896293B2 (en) *	2010-12-23	2014-11-25	Qed Technologies International, Inc.	Method and apparatus for measurement and control of magnetic particle concentration in a magnetorheological fluid
CN102848287B (zh) *	2012-09-14	2014-09-17	中国人民解放军国防科学技术大学	光学零件中高频误差的组合式加工方法
CN103252686B (zh) *	2013-06-06	2016-01-20	青岛理工大学	钛合金人工膝关节磁流变抛光加工装置
CN103692294B (zh) *	2013-11-11	2016-06-08	中国科学院上海光学精密机械研究所	米量级光学元件的超高精度加工方法
US9779872B2 (en)	2013-12-23	2017-10-03	Kla-Tencor Corporation	Apparatus and method for fine-tuning magnet arrays with localized energy delivery
CN104690652B (zh) *	2015-02-13	2017-01-11	浙江工业大学	一种人工关节软性磨粒流湍流加工装置
CN107283255A (zh) *	2017-07-28	2017-10-24	哈尔滨奥瑞德光电技术有限公司	一种用于蓝宝石晶棒平磨导向边的工装
CN107617933B (zh) *	2017-11-06	2023-05-05	广东工业大学	一种动态磁场磁流变抛光装置
CN108857589A (zh) *	2018-06-26	2018-11-23	南通大学	一种磁流变抛光设备的磁极调节单元保护系统
CN109623507A (zh) *	2019-01-02	2019-04-16	中国科学院上海光学精密机械研究所	Yag板条激光晶体反射面形加工方法
CN111266938B (zh) *	2020-03-26	2021-11-12	平湖市鼎天机械有限责任公司	一种工件抛光方法
CN111948828B (zh) *	2020-08-25	2021-12-17	中国工程物理研究院激光聚变研究中心	一种无时空畸变的激光脉冲展宽方法
US12691548B2 (en)	2020-10-08	2026-07-28	Corning Incorporated	Methods for compensating for crystal structure differential material removal rates in sub-aperture figuring processes
CN113021086A (zh) *	2021-03-29	2021-06-25	天津职业技术师范大学(中国职业培训指导教师进修中心)	一种用于机器人末端的打磨装置及其打磨方法
CN114012512B (zh) *	2021-10-29	2022-08-16	哈尔滨工业大学	一种基于激光加热、水浴加热、化学作用共同辅助的小球头磁流变抛光方法
CN113977361B (zh) *	2021-10-29	2022-08-16	哈尔滨工业大学	一种基于激光辐照降低磁流变液粘度的小球头磁流变抛光工艺方法
CN114273991B (zh) *	2021-12-30	2022-10-28	淮安市力恒液压机械有限公司	一种液压换向阀生产用加工装置及方法
KR102987872B1 (ko)	2022-03-07	2026-07-07	삼성디스플레이 주식회사	연마 장치 및 이를 이용한 연마 방법
CN118650496A (zh) *	2024-07-22	2024-09-17	武汉大衍精密光电技术有限公司	一种加工抛光处理方法及系统
CN120395562B (zh) *	2025-07-01	2025-09-02	中国科学院长春光学精密机械与物理研究所	基于传感器调控加工姿态的磁流变抛光设备及方法

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US5795212A (en) *	1995-10-16	1998-08-18	Byelocorp Scientific, Inc.	Deterministic magnetorheological finishing
US6819438B2 (en)	2000-06-02	2004-11-16	Gsi Lumonics Corporation	Technique for fabricating high quality optical components
US20020081943A1 (en)	2000-12-11	2002-06-27	Hendron Jeffrey J.	Semiconductor substrate and lithographic mask processing
US6922599B2 (en)	2001-08-13	2005-07-26	The Boeing Company	System and method for producing an assembly by directly implementing three-dimensional computer-aided design component definitions
US6746310B2 (en)	2002-08-06	2004-06-08	Qed Technologies, Inc.	Uniform thin films produced by magnetorheological finishing
US8666142B2 (en) *	2008-11-18	2014-03-04	Global Filtration Systems	System and method for manufacturing

2010
- 2010-04-14 US US12/760,418 patent/US8271120B2/en active Active
- 2010-08-02 KR KR1020127005535A patent/KR101379547B1/ko active Active
- 2010-08-02 EP EP10806996.4A patent/EP2461942B1/fr active Active
- 2010-08-02 WO PCT/US2010/044138 patent/WO2011017266A1/fr not_active Ceased
- 2010-08-02 CA CA2769650A patent/CA2769650C/fr active Active

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number	Publication date
WO2011017266A1 (fr)	2011-02-10
KR20120066631A (ko)	2012-06-22
US20110028071A1 (en)	2011-02-03
EP2461942A1 (fr)	2012-06-13
EP2461942B1 (fr)	2015-12-02
CA2769650C (fr)	2018-03-06
US8271120B2 (en)	2012-09-18
CA2769650A1 (fr)	2011-02-10
KR101379547B1 (ko)	2014-03-28

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